Răspunsuri

2014-05-07T13:40:33+03:00

a=2√2-√3/√2=(2.2-√3)/√2=(4-√3)/√2

rationalizand⇒

a=(4√2-√6)/2

1 5 1
2014-05-07T13:44:50+03:00
Radical din 16 este 4  deci ai   rd8+rd24/4=   4rd8+rd24/4=4rd8+4rd6/4=4(rd8+rd6)/4 =rd8+rd6